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MS Symptoms Early

Acronym: SIS

Category: NASA Acronyms

Meaning / Stands for:

	Acronym	Meaning
	CRSI	Ceramic Reusable Surface Insulation
	ETC	Greenbelt
	BP	C-BDC-Band
	DR	Dead Reckoning
	BP	C/SCSCCost/Schedule Control Systems Criteria
	HQ	Headquarters (HDQ Preferred)
	PSM	Phase Sensitive Modulator
	FDO	Flight Dynamics Officer
	S/C	Spacecraft
	NO.	Number